Answer:
1. Congress approves the Gadsden Purchase: 1854
2. Horde of miners came to California: 1849
3. Admission of California as a state: 1850
4. Treaty of Guadalupe Hidalgo: 1848
Explanation:
Nelson Mandela
Former President of South Africa
Place of birth: Mvezo, South Africa
Full name: Nelson Rolihlahla Mandela
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I choose 4, often sharecropping made the black poorer and never got like white because this system work like a slave system.
